Medium severity · published Jul 29, 2025
CVE-2025-26400
SolarWinds Web Help Desk was reported to be affected by an XML External Entity Injection (XXE) vulnerability that could lead to information disclosure
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
SolarWinds Web Help Desk was reported to be affected by an XML External Entity Injection (XXE) vulnerability that could lead to information disclosure. A valid, low-privilege access is required unless the attacker had access to the local server to modify configuration files.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WH
Web Help Desk · Solarwinds
before 12.8.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-26400
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-26400
Release Notes
https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_12-8-7_release_notes.htm
Patch
https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26400
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